Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDTX 212030
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
430 PM EDT MON JUL 21 2025
...................................
...THE TRI CITIES MI CLIMATE SUMMARY FOR JULY 21 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 74 255 PM 99 1926 82 -8 82
MINIMUM 56 602 AM 44 1944 61 -5 62
AVERAGE 65 72 -7 72
PRECIPITATION (IN)
TODAY 0.00 1.67 1912 0.09 -0.09 0.00
MONTH TO DATE 0.72 1.88 -1.16 2.19
SINCE JUN 1 3.66 5.16 -1.50 4.57
SINCE JAN 1 14.00 17.47 -3.47 15.24
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 1 0 1 3
SINCE JUN 1 19 47 -28 28
SINCE JUL 1 1 0 1 3
COOLING
TODAY 0 7 -7 7
MONTH TO DATE 180 147 33 154
SINCE JUN 1 395 287 108 341
SINCE JAN 1 420 331 89 385
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 43
AVERAGE 67
..........................................................
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 96 1933
MINIMUM TEMPERATURE (F) 61 46 1981
1985
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 615 AM EDT SUNSET 910 PM EDT
JULY 22 2025..........SUNRISE 616 AM EDT SUNSET 909 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$